In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the origin of life and the evolution of biological complexity, such as sexually...
103 KB (11,945 words) - 10:05, 24 July 2024
years: that early snowball Earths did not so much affect the evolution of life on Earth as result from it. In fact the two hypotheses are not mutually exclusive...
100 KB (12,087 words) - 20:26, 4 August 2024
Orlando Ferguson (redirect from Map of the Square and Stationary Earth)
full of related hypotheses. For instance, Ferguson also asserted that the Sun was 30 miles in diameter and 3,000 miles away from Earth. He also disputed...
3 KB (340 words) - 12:12, 26 January 2024
reasons) humans see no evidence. The following are some of the facts and hypotheses that together serve to highlight the apparent contradiction: There are...
138 KB (15,577 words) - 09:12, 7 August 2024
the seventeenth century, philosophers and scientists have been forming hypotheses concerning the origins of our Solar System and the Moon and attempting...
63 KB (8,732 words) - 11:03, 22 May 2024
Great Oxidation Event (redirect from Oxygenation of the Earth)
to aerobic respiration Purple Earth hypothesis – Hypothesis that early photosynthesis reflected purple light Rare Earth hypothesis – Hypothesis that complex...
84 KB (9,399 words) - 21:59, 4 August 2024
Meteorology (Aristotle) (section Spherical Earth)
findings from poets, philosophers, historians, etc. In fact, many of the hypotheses are derived from the Egyptians, including Shepseskaf-ankh, a physician...
21 KB (3,117 words) - 07:43, 12 July 2024
him to estimate that Earth was about 75,000 years old. Other naturalists used these hypotheses to construct a history of Earth, though their timelines...
45 KB (5,455 words) - 03:02, 31 July 2024
Extraterrestrial life (redirect from Life off earth)
life on Earth. Other authors consider instead that life in the cosmos, or at least multicellular life, may be actually rare. The Rare Earth hypothesis...
116 KB (13,535 words) - 01:50, 10 August 2024